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These include the os library and the dotenv third-party package.Useful Job Environment Variables. For further details, see Section 'OUTPUT ENVIRONMENT VARIABLES' of man sbatch . Example #. To see all environment variable available to a job, we can submit a .Console. Python Console | PyCharm Documentation. Jun 26, 2023 — This field shows the list of environment variables. If the list contains several variables, they are delimited with semicolons. To fill in the .bash - List all environment variables, and show if they are .. Apr 8, 2016 — To see just exported environment variables, use declare -px : . perl -e 'print "$_n" for keys(%ENV)' python -c 'import os; [print(k) for .1 answer  ·  Top answer: Use the declare builtin:$ help declaredeclare: declare [-aAfFgilnrtux] [-p] [name[=value] .]Set variable values and attributes.Declare variables .How can I display the contents of an environment variable .. Sep 29, 2011 · 8 answersIn Windows Command-Prompt the syntax is echo %PATH%. 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